{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-02T13:04:22.441230+00:00","duration_seconds":2.264889,"id":2321589,"input_summary":"chars=724 node=683211","metadata":{"llm_candidates":[{"callsign":"KB7PV2","confidence":0.78},{"callsign":"KK6ULC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KB7PV2,KK6ULC","recording_id":211414,"started_at":"2026-08-02T13:04:20.176341+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":202836}